Populating *_era tables?

Chris_Knoll · May 28, 2015, 9:57pm

Did you try this script to build Drug Eras for CDM v4?

gist.github.com

https://gist.github.com/chrisknoll/64da3ee06b271763d1be

Drug Era Builder CDM V4

with cteDrugTarget (DRUG_EXPOSURE_ID, PERSON_ID, DRUG_CONCEPT_ID, DRUG_TYPE_CONCEPT_ID, DRUG_EXPOSURE_START_DATE, DRUG_EXPOSURE_END_DATE, INGREDIENT_CONCEPT_ID) as
(
-- Normalize DRUG_EXPOSURE_END_DATE to either the existing drug exposure end date, or add days supply, or add 1 day to the start date
	select d.DRUG_EXPOSURE_ID, d. PERSON_ID, c.CONCEPT_ID, d.DRUG_TYPE_CONCEPT_ID, DRUG_EXPOSURE_START_DATE, 
		COALESCE(DRUG_EXPOSURE_END_DATE, DATEADD(day,DAYS_SUPPLY,DRUG_EXPOSURE_START_DATE), DATEADD(day,1,DRUG_EXPOSURE_START_DATE)) as DRUG_EXPOSURE_END_DATE,
		c.CONCEPT_ID as INGREDIENT_CONCEPT_ID
	FROM DRUG_EXPOSURE d
		join CONCEPT_ANCESTOR ca on ca.DESCENDANT_CONCEPT_ID = d.DRUG_CONCEPT_ID
		join CONCEPT c on ca.ANCESTOR_CONCEPT_ID = c.CONCEPT_ID
		where c.VOCABULARY_ID = 8

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